MorCon 4+

(Conv)
On the Conv page, enter text in the input field, select a conversion method, and press the Convert button to convert from text to Morse code or from Morse code to text.
Morse code can also be expressed in light and sound using the buttons at the top of the screen.
(Key)
In the "Key" page, you can enter short and long dots by tapping on the screen. The input is converted to text in real time.
Morse code can also be expressed with light and sound.
(List).
The code list page allows you to check Japanese, English, numbers, and abbreviated codes. Press the speaker button to make a sound.
(Paid function) You can add and delete characters freely with the paid function.
(Practice)
On the practice page, you can select a range (Japanese, English, numbers, or others) and the questions will appear.
You can choose between listening to the sound and answering the letter, and writing, where you look at the letter and answer the sign.
You can choose to answer the questions by selecting 4 options or by keypad. (The keypad is only available for writing.)
You can practice up to 10 times a day, and the number of times will be reset when the date changes.
You can also add up to 5 extra practice sessions per day (+5) by watching ads.
If you purchase the paid function, the number of times you can practice is unlimited.
(config)
In the config screen, you can select
You can change the dots, dots and spaces to any character you like (only one character can be used).
You can change the playback speed and pitch of the sound.
You can change the vibration of the keyboard by tapping on the keyboard keys.
You can also use the default button to return the settings to their defaults.
The (paid function) Reset sign list button resets the added/deleted sign list to the default values.
By purchasing the extension, you can get ad-free, edit and reset the sign list, and unlimited number of exercises.